Details

Time bar (total: 2.3s)

sample498.0ms

Algorithm
intervals
sampling

Space saved by range analysis: 17.631761%

Space saved by search: 0.146413%

Guaranteed chance to sample good point: 0%

Results
5.0ms256×body80valid
0.0ms16×body80invalid

simplify134.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0153
1253
2363
3403
4463
5583
6933
71303
81633
92733
105073
1116183
1250013

prune3.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 0.0b

Counts
2 → 1

localize5.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ x (* y (+ z x)))
0.0b
(* y (+ z x))

rewrite9.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt *-un-lft-identity
pow1 add-exp-log add-cube-cbrt associate-*r* add-cbrt-cube add-log-exp
associate-*l*
distribute-rgt-in associate-+r+ distribute-lft-in flip3-+ associate-*r/ flip-+
+-commutative pow-prod-down prod-exp sum-log *-commutative cbrt-unprod distribute-lft-out unswap-sqr
Counts
2 → 36
Calls
2 calls:
3.0ms
(+ x (* y (+ z x)))
5.0ms
(* y (+ z x))

series12.0ms

Counts
2 → 6
Calls
2 calls:
6.0ms
(+ x (* y (+ z x)))
6.0ms
(* y (+ z x))

simplify95.0ms

Algorithm
egg-herbie
Counts
42 → 42
Iterations

Useful iterations: 1 (6.0ms)

IterNodesCost
0186164
1769149
23889149
35003149

prune40.0ms

Filtered
28 candidates to 42 candidates (-50.0%)
Pruning

3 alts after pruning (2 fresh and 1 done)

PrunedKeptTotal
New40242
Fresh000
Picked011
Done000
Total40343

Merged error: 0b

Counts
43 → 3

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ x (+ (* y z) (* y x)))
0.0b
(+ (* y z) (* y x))

rewrite9.0ms

Algorithm
rewrite-expression-head
Rules
add-log-exp
*-un-lft-identity sum-log
pow1 add-exp-log +-commutative add-sqr-sqrt add-cube-cbrt flip3-+ add-cbrt-cube flip-+ distribute-lft-out
associate-+r+
Counts
2 → 26
Calls
2 calls:
5.0ms
(+ x (+ (* y z) (* y x)))
4.0ms
(+ (* y z) (* y x))

series13.0ms

Counts
2 → 6
Calls
2 calls:
6.0ms
(+ x (+ (* y z) (* y x)))
7.0ms
(+ (* y z) (* y x))

simplify89.0ms

Algorithm
egg-herbie
Counts
32 → 32
Iterations

Useful iterations: 2 (21.0ms)

IterNodesCost
0171168
1679149
22849147
35001147

prune30.0ms

Filtered
23 candidates to 32 candidates (-39.1%)
Pruning

3 alts after pruning (1 fresh and 2 done)

PrunedKeptTotal
New32032
Fresh011
Picked011
Done011
Total32335

Merged error: 0b

Counts
35 → 3

localize10.0ms

Local error

Found 4 expressions with local error:

0.0b
(* y (+ z x))
0.3b
(* (* y (+ z x)) (* y (+ z x)))
4.3b
(- (* x x) (* (* y (+ z x)) (* y (+ z x))))
28.4b
(/ (- (* x x) (* (* y (+ z x)) (* y (+ z x)))) (- x (* y (+ z x))))

rewrite31.0ms

Algorithm
rewrite-expression-head
Rules
45×pow1
20×add-exp-log add-cbrt-cube
18×pow-prod-down
17×add-sqr-sqrt *-un-lft-identity
16×associate-*r/
15×add-cube-cbrt
12×times-frac
distribute-rgt-in distribute-lft-in prod-exp cbrt-unprod
flip3-+ flip-+
add-log-exp
associate-*r* difference-of-squares
frac-times associate-*l* pow-sqr pow-prod-up associate-/l* associate--r+
flip3-- associate-/r* flip--
pow-plus associate-*l/ associate-/r/ *-commutative associate-/l/
cbrt-undiv pow2 sub-neg frac-2neg diff-log div-sub swap-sqr div-exp clear-num div-inv distribute-lft-out unswap-sqr
Counts
4 → 122
Calls
4 calls:
5.0ms
(* y (+ z x))
11.0ms
(* (* y (+ z x)) (* y (+ z x)))
4.0ms
(- (* x x) (* (* y (+ z x)) (* y (+ z x))))
7.0ms
(/ (- (* x x) (* (* y (+ z x)) (* y (+ z x)))) (- x (* y (+ z x))))

series82.0ms

Counts
4 → 12
Calls
4 calls:
6.0ms
(* y (+ z x))
9.0ms
(* (* y (+ z x)) (* y (+ z x)))
22.0ms
(- (* x x) (* (* y (+ z x)) (* y (+ z x))))
45.0ms
(/ (- (* x x) (* (* y (+ z x)) (* y (+ z x)))) (- x (* y (+ z x))))

simplify93.0ms

Algorithm
egg-herbie
Counts
134 → 134
Iterations

Useful iterations: 2 (78.0ms)

IterNodesCost
05501178
130771023
250011005

prune92.0ms

Filtered
82 candidates to 134 candidates (-63.4%)
Pruning

3 alts after pruning (0 fresh and 3 done)

PrunedKeptTotal
New1340134
Fresh000
Picked011
Done022
Total1343137

Merged error: 0b

Counts
137 → 3

regimes265.0ms

Accuracy

0% (0.0b remaining)

Error of 0.0b against oracle of 0.0b and baseline of 0.0b

bsearch0.0ms

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
093
193

end0.0ms

sample783.0ms

Algorithm
intervals
sampling

Space saved by range analysis: 17.631761%

Space saved by search: 0.146413%

Guaranteed chance to sample good point: 0%

Results
171.0ms8000×body80valid
7.0ms360×body80invalid

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